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Event details

Voyage: IN2018_V08       [details]
When: 2019-01-04 02:39:20 UTC
Log: Geology_Rocks_in2018_v08
Equipment: Not specified
Position: Latitude: -40.5781 Longitude: 153.347 Position from underway logging
Sample number:IN2018_V08_D13_066
Dredge:13
Dredge Date:04/01/2019
Sample Number Assigned:Yes
Sample photographed (include scale and sample number):Yes
Sample sawn:Yes
Sawn sample photographed:Yes
Number of photos:2
Colour:white | red
Composition:mafic
Alteration:Fresh | Mn crust | altered
Grain size:sand and silt (<2 mm) | pebble (2-64 mm)
Grain shape:angular
Sorting:poor
Components:volcanic non-vesicular
Sample bagged:yes
Sticker:yes
Bucket number:039
Rock name:Monomictic volcanic breccia
Comments:Altered carbonate matriz? basalt clasts have altered feldspar phenocrysts
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